科学 四年级 综合复习2 (GSRW Teacher Lin Wei)
Quiz
•
Science
•
4th - 6th Grade
•
Hard
Lee Lin Wei
FREE Resource
15 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
人类呼气时,胸腔和膈会有什么变化?
胸腔扩张,膈下降
胸腔收缩,膈下降
胸腔扩张,膈上升
胸腔收缩,膈上升
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
图中显示庆翔的呼吸率记录。
根据图中,以下哪项说明是正确的?
庆翔的呼吸率由高至低不断下降。
这是庆翔在加速跑步时的呼吸率。
这是庆翔在运动后坐下来休息的呼吸率。
庆翔的胸腔扩张和收缩的次数越来越多。
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
图中显示人类的排泄器官。
P和Q分别会排出什么废物?
P:汗;Q:尿液
P:汗;Q:水分和二氧化碳
P:尿液;Q:汗
P:尿液;Q:水分和二氧化碳
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
图中显示工人在工作时的情形。
图中的工人在工作时,以下哪些排泄过程明显地加快了?
排汗和呼气
排汗和排尿
呼气和排尿
排汗,排尿和呼气
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
哪项对人体的排泄器官有害?
多喝煮沸的水
多吃蔬菜水果
多吃高盐分的食物
多进行户外运动
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
什么是便秘?
排便次数太多
排遗不顺畅
排尿次数太多
粪便的颜色很深
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
图中显示被调到很大声的音响设备。
人类遇到图中的情况时,会作出哪种反应?
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